A sample version of the file structure expected for the domain_tbl
parameter in the pf_process function. The user should recreate
this file and include their own domain definitions.
pf_domain_file
A dataframe with 3 columns:
- domain
An arbitrary string to label the domain of interest
- domain_tbl
The name of the CDM table associated with the domain of interest
- filter_logic
(optional) a string to be parsed as logic to filter the domain_tbl as needed to best represent the domain